Core Insights - The CR450 high-speed train, known as the "world's fastest high-speed train," achieved a record speed of 453 km/h during trials, significantly outperforming the previous model [1] - The AI lithium-ion battery system developed by Changhong Power is a key contributor to this achievement, being 57% lighter and capable of predictive fault management [1][6] - The CR450 project is part of China's "14th Five-Year Plan" for major scientific research, aiming to overcome technological bottlenecks in railway innovation [6][7] Technical Achievements - The CR450 train can accelerate to 350 km/h in just 4 minutes and 40 seconds, a 100-second improvement over the previous model [1] - The battery system has a nominal voltage of DC 103.5V and a total capacity of 460Ah, providing emergency power for 90 minutes in extreme temperatures [10] - The battery system's weight was successfully reduced to 920 kg, meeting the overall weight requirements of the train [13] Innovation and Development - The PHM health management system allows for real-time monitoring and predictive analysis of battery performance, enhancing safety and reliability [9][10] - The project has accumulated valuable operational data, which is being used to continuously improve battery health management technology [12] - The CR450 project has led to a 50% market share in its niche, indicating strong commercial potential [15] Talent Development - Changhong Power employs a dual approach of internal training and external recruitment to build a skilled workforce [16][20] - The company emphasizes hands-on project involvement for new employees to foster a sense of belonging and accelerate talent development [20][22] - The mentorship system has proven effective in nurturing talent, as demonstrated by the rapid growth of team members involved in critical projects [18][20]